72162922 is an even 8-digits composite number following 72162921
and preceding 72162923 . In scientific notation, it is written as 7.2162922 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 33050160 positive integers (up to 72162922) that are relatively prime to 72162922.
72162922 has 16 divisors, whose sum is 117466272
The reverse of 72162922 is 22926127
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred sixty-two thousand nine hundred twenty-two
Scientific notation
7.2162922 × 10^7
Engineering notation
7.2162922 × 10^6
Prime Factorization
2 × 13 × 131 × 21187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72162922
Product of the distinct prime numbers
The prime factorization of 72162922 is 2 × 13 × 131 × 21187.
Since it has a total of 4 prime factors.
5 , 9 , 53 , 42 , 711 , 533 , 8336 , 698 , 47406 , 94785 , 862219 , 743772 , 8967970 , 1998130 , 52959910 , 96263991 , 784911220 , 166011670 , 1559204689 , 3089715285
n×2
144325844
n×3
216488766
n×4
288651688
n×5
360814610
n÷2
36081461
n÷3
24054307.333333
n÷3
18040730.5
n÷5
14432584.4
n2
5207487311578084
n3
3.757875006814E+23
n4
2.7117924100247E+31
n5
1.956908641648E+39
2 √n
8494.8762204049
3 √n
416.33031657552
4 √n
92.167652787759
5 √n
37.296048595078
1 , 2 , 13 , 26 , 131 , 262 , 1703 , 3406 , 21187 , 42374 , 275431 , 550862 , 2775497 , 5550994 , 36081461 , 72162922
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72162921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72162922 can be divided by 16 positive divisors.
The sum of these divisors (counting 72162922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010001111001101010
3
Ternary
12000210020220211
4
Quaternary
10103101321222
5
Quinary
121433203142
6
Senary
11054411334
8
Octal
423217152
10
Decimal
72162922
12
Duodecimal
20200b4a
16
Hexadecimal
44d1e6a
20
Vigesimal
12b0762
36
Base36
16yp9m
md5
002eee3ee3ec564170f23842be9251fd
sha1
be1bc0fe4c29e25b822eebd9421b78985292ed7c
sha256
d0a885450cd7fdc4c047e834c7053547160e5fdaefb1483db4f01b95ed4683cf
sha512
04c265b3384ef0707990dd1159d20cfe3445fd6bfd18b9839a64aa85e6486a47104cfcc556d5b2564283bfbae2daf417190f0d497dddfe7d2f48f241b1c2a8ad
ripemd-160
cf4b9a2217fc782c91c665948b3cf64da0af9abd
Diameter
144325844
Circumference
453413011.23355
Area
1.6359803881716E+16
Volume
1.5740950019354E+24
Surface area
6.5439215526863E+16
Circumference
453413011.23355
Perimeter
288651688
Area
5207487311578084
Diagonal
102053782.99287
Surface area
31244923869468504
Volume
3.757875006814E+23
Space diagonal
124989847.32663
Perimeter
216488766
Area
2.2549081508559E+15
Altitude
62494923.663315
Surface area
2.2549081508559E+15
Volume
4.4286981669494E+22
Height
34017927.664291